F♯13♭5♭9 / G♭13♭5♭9

6-note dominant 13th flat 5 flat 9 on F♯ / G♭F♯, G, A♯, C, D♯, E.

Press to hear the chord strummed low to high.

A dominant thirteenth altered at both the fifth and the ninth — a dense, thoroughly-tense dominant colour.

The notes

Pitches taken from the first fingering below — click any note to open its frequency page.

Interval formula

DegreeNoteWhat it is
1F♯root
♭9Gflat ninth
3A♯major third
♭5Cflat fifth (diminished)
13D♯thirteenth
♭7Eflat seventh (dominant)

The formula reads in semitones above the root (F♯): 1, ♭9, 3, ♭5, 13, ♭7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Ukulele fingerings · 4

12
open position
3fr3214
from fret 3
6fr4231
from fret 6
7fr3142
from fret 7

Read a diagram top-down: the thick bar is the nut, dots are where to press (the number is which finger), means play the open string, means don't play it. A bar across strings is a barre.

Other F♯ / G♭ chords

13♭5♭9 chords on every root